Bread bun



FIG. 1 is a top perspective view.

FIG. 2 is a bottom perspective view.

FIG. 3 is a top plan view.

FIG. 4 is a front view.

FIG. 5 is a cross section view taken along line 5--5 in FIG. 3.

FIG. 6 is a rear view.

FIG. 7 is a right view.

FIG. 8 is a left view; and,

FIG. 9 is a bottom view. 

The ornamental design for a bread bun, as shown and described. 